1230886 has 8 divisors (see below), whose sum is σ = 1905984. Its totient is φ = 595560.

The previous prime is 1230881. The next prime is 1230907. The reversal of 1230886 is 6880321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9865 + ... + 9988.

It is an arithmetic number, because the mean of its divisors is an integer number (238248).

2^1230886 is an apocalyptic number.

1230886 is a deficient number, since it is larger than the sum of its proper divisors (675098).

1230886 is a wasteful number, since it uses less digits than its factorization.

1230886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1230886 is about 1109.4530183834. The cubic root of 1230886 is about 107.1698469995.

It can be divided in two parts, 1230 and 886, that added together give a square (2116 = 46²).

The spelling of 1230886 in words is "one million, two hundred thirty thousand, eight hundred eighty-six".